:root{font-family:system-ui,sans-serif;color:#eef2ff;background:#12151c;color-scheme:dark}body{margin:0;padding:24px}main{max-width:440px;margin:10vh auto;padding:32px;background:#1d2230;border-radius:20px}h1{font-size:28px}p{line-height:1.6}button,input{box-sizing:border-box;width:100%;padding:14px;margin:12px 0;border-radius:8px;font:inherit}button{background:#b8c9ff;color:#15203a;border:0;cursor:pointer}button:disabled{opacity:.55;cursor:wait}details{margin-top:24px}summary{cursor:pointer}input{border:1px solid #69738b;background:#12151c}#status{min-height:48px}button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #ffdb85;outline-offset:3px}